Bug 2320684 (CVE-2022-48955) - CVE-2022-48955 kernel: net: thunderbolt: fix memory leak in tbnet_open()
Summary: CVE-2022-48955 kernel: net: thunderbolt: fix memory leak in tbnet_open()
Keywords:
Status: NEW
Alias: CVE-2022-48955
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-10-21 21:02 UTC by OSIDB Bzimport
Modified: 2024-10-22 13:27 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2024-10-21 21:02:38 UTC 
In the Linux kernel, the following vulnerability has been resolved:

net: thunderbolt: fix memory leak in tbnet_open()

When tb_ring_alloc_rx() failed in tbnet_open(), ida that allocated in
tb_xdomain_alloc_out_hopid() is not released. Add
tb_xdomain_release_out_hopid() to the error path to release ida.
Comment 1 Avinash Hanwate 2024-10-22 08:11:55 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024102141-CVE-2022-48955-d31e@gregkh/T
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